1. 360-degree free rotation, data mutual transmission, direct connection between mobile phone and computer, easy to open and close, protect the interface and avoid losing caps 2. All-metal body, solid and durable, with diamond-cut design, delicate touch, scratch-resistant 4. Type-c / USB-c interface, easy to plug and unplug, no front and back on both sides, plug and play, smooth and not stuck 5. USB3.1 Gen1, safe, stable and efficient chip, fast file transfer 6. Mobile phone expansion, plug and play, instantly expand device capacity, and can directly read U disk 7. File sharing, data transfer, video and music playback, photo and video storage 8. A dual-purpose mobile phone/computer, dual-interface flash drive 9. Material: Zinc Alloy 10. Capacity: 32GB / 64GB / 128GB 11. Interface: USB 3.0+Type-c / USB-c 12. Operating System: For Mac Os/Linux/Windows 7/8/10/XP etc. 13. Write speed: 30MB/s 14. Read speed: 110MB/s 15. Dimensions: 59x15.6x8.8mm 16. Weight: about 10g